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######################################################################
#
# File: test/unit/test_cache.py
#
# Copyright 2023 Backblaze Inc. All Rights Reserved.
#
# License https://www.backblaze.com/using_b2_code.html
#
######################################################################
from __future__ import annotations
from dataclasses import dataclass
import pytest
from apiver_deps import AuthInfoCache, DummyCache, InMemoryAccountInfo, InMemoryCache
from pytest_lazy_fixtures import lf
@pytest.fixture
def dummy_cache():
return DummyCache()
@pytest.fixture
def in_memory_cache():
return InMemoryCache()
@pytest.fixture
def auth_info_cache():
return AuthInfoCache(InMemoryAccountInfo())
@pytest.fixture(scope='function', params=[lf('in_memory_cache'), lf('auth_info_cache')])
def cache(request):
return request.param
@dataclass
class DummyBucket:
name: str
id_: str
@pytest.fixture
def buckets():
class InfBuckets(list):
def __getitem__(self, item: int):
self.extend(DummyBucket(f'bucket{i}', f'ID-{i}') for i in range(len(self), item + 1))
return super().__getitem__(item)
return InfBuckets()
class TestCache:
def test_save_bucket(self, cache, buckets):
cache.save_bucket(buckets[0])
def test_get_bucket_id_or_none_from_bucket_name(self, cache, buckets):
assert cache.get_bucket_id_or_none_from_bucket_name('bucket0') is None
cache.save_bucket(buckets[0])
assert cache.get_bucket_id_or_none_from_bucket_name('bucket0') == 'ID-0'
def test_get_bucket_name_or_none_from_bucket_id(self, cache, buckets):
assert cache.get_bucket_name_or_none_from_bucket_id('ID-0') is None
cache.save_bucket(buckets[0])
assert cache.get_bucket_name_or_none_from_bucket_id('ID-0') == 'bucket0'
@pytest.mark.apiver(from_ver=3)
def test_list_bucket_names_ids(self, cache, buckets):
assert cache.list_bucket_names_ids() == []
for i in range(2):
cache.save_bucket(buckets[i])
assert cache.list_bucket_names_ids() == [('bucket0', 'ID-0'), ('bucket1', 'ID-1')]
def test_set_bucket_name_cache(self, cache, buckets):
cache.set_bucket_name_cache([buckets[i] for i in range(2, 4)])
assert cache.get_bucket_id_or_none_from_bucket_name('bucket1') is None
assert cache.get_bucket_id_or_none_from_bucket_name('bucket2') == 'ID-2'
cache.set_bucket_name_cache([buckets[1]])
assert cache.get_bucket_id_or_none_from_bucket_name('bucket1') == 'ID-1'
assert cache.get_bucket_id_or_none_from_bucket_name('bucket2') is None
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